//PORTB is address low
//PORTC[4:0] is address high
//PORTD is data
//PORTC[5] is write enable

#define F_CPU 8000000UL
#include <avr/io.h>
#include <avr/pgmspace.h>
#include <util/delay.h>

const unsigned char d[8192] PROGMEM = {0};

int main(void)
{
	unsigned int i=sizeof(d);
	PORTC=(1<<PC5);
	DDRC=255;
	PORTB=0;
	DDRB=255;
	PORTD=0;
	DDRD=255;
	_delay_ms(20);
	while(i--)
	{
		PORTB=i;
		PORTC&=(1<<PC5);
		PORTC|=((i>>8)&~(1<<PC5));
		PORTD=pgm_read_byte(&(d[i]));
		PORTC&=~(1<<PC5);
		_delay_ms(10);
		PORTC|=(1<<PC5);
		_delay_ms(10);
	}
	while(1);
	return(0);
}